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70003454 = 2285112277
BaseRepresentation
bin1000010110000…
…10101011111110
311212201112200112
410023002223332
5120410102304
610540230022
71510006463
oct413025376
9155645615
1070003454
11365736a4
121b53b312
1311670281
14942366a
15622bb6e
hex42c2afe

70003454 has 8 divisors (see below), whose sum is σ = 105050568. Its totient is φ = 34986600.

The previous prime is 70003393. The next prime is 70003457. The reversal of 70003454 is 45430007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70003457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437 + ... + 11840.

It is an arithmetic number, because the mean of its divisors is an integer number (13131321).

Almost surely, 270003454 is an apocalyptic number.

70003454 is a deficient number, since it is larger than the sum of its proper divisors (35047114).

70003454 is a wasteful number, since it uses less digits than its factorization.

70003454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15130.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70003454 is about 8366.8066787754. The cubic root of 70003454 is about 412.1353084024.

The spelling of 70003454 in words is "seventy million, three thousand, four hundred fifty-four".

Divisors: 1 2 2851 5702 12277 24554 35001727 70003454